`arbitraer.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8349^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3e7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.231^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.73^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`achiel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`achiel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`achiel.ns.cloudflare.com`
		A	108.162.195.123^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	162.159.44.123^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
		A	172.64.35.123^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`achiel.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.231, 172.67.131.73
		IPv6 hints	2606:4700:3030::ac43:8349, 2606:4700:3037::6815:3e7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`achiel.ns.cloudflare.com`dns@cloudflare.com serial=2408919035

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1784699668

Same first word

arbitraer.de

Similar names

arbitrare.pt

airbarter.ru

arbitrare.it

DNS History

27 records (8 active, 19 former)

●NSachiel.ns.cloudflare.com2026-05-02 → 2026-07-22 · 3 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-07-22 06:16:36

●NSjule.ns.cloudflare.com2026-05-02 → 2026-07-22 · 3 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-07-22 06:16:36

○NSns-de.1and1-dns.biz2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

○NSns-de.1and1-dns.com2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

○NSns-de.1and1-dns.de2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

○NSns-de.1and1-dns.org2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

○MXalt1.aspmx.l.google.com2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

○MXaspmx.l.google.com2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

●MXmx00.ionos.de2026-05-02 → 2026-07-22 · 3 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-07-22 06:16:36

○MXmx00.kundenserver.de2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

●MXmx01.ionos.de2026-05-02 → 2026-07-22 · 3 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-07-22 06:16:36

○MXmx01.kundenserver.de2020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

●A104.21.3.2312026-05-02 → 2026-07-22 · 7 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-05-23 20:36:32
○ 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
● 2026-06-02 17:45:02
● 2026-07-22 06:16:36

○A159.69.105.1052020-03-14 → 2020-03-14 · 3 obs

● 2020-03-14 01:25:58
○ 2026-05-02 22:58:42
○ 2026-07-22 06:16:36

●A172.67.131.732026-05-02 → 2026-07-22 · 7 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-05-23 20:36:32
○ 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
● 2026-06-02 17:45:02
● 2026-07-22 06:16:36

○A188.114.96.02026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 19:26:10
● 2026-06-01 22:54:18
○ 2026-06-02 17:45:02
○ 2026-07-22 06:16:36

○A188.114.96.42026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-23 20:36:32
● 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
○ 2026-07-22 06:16:36

○A188.114.97.02026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 19:26:10
● 2026-06-01 22:54:18
○ 2026-06-02 17:45:02
○ 2026-07-22 06:16:36

○A188.114.97.42026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-23 20:36:32
● 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
○ 2026-07-22 06:16:36

●A2606:4700:3030::ac43:83492026-07-15 → 2026-07-22 · 3 obs

○ 2026-06-12 14:20:28
● 2026-07-15 11:04:50
● 2026-07-22 06:16:36

○A2606:4700:3032::ac43:83492026-05-02 → 2026-06-12 · 9 obs

○ 2020-03-14 01:25:58
● 2026-05-02 22:58:42
● 2026-05-23 20:36:32
○ 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
● 2026-06-02 17:45:02
● 2026-06-12 14:20:28
○ 2026-07-15 11:04:50
○ 2026-07-22 06:16:36

○A2606:4700:3034::6815:3e72026-05-02 → 2026-06-12 · 9 obs

●A2606:4700:3037::6815:3e72026-07-15 → 2026-07-22 · 3 obs

○ 2026-06-12 14:20:28
● 2026-07-15 11:04:50
● 2026-07-22 06:16:36

○A2a06:98c1:3120::2026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-23 20:36:32
● 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
○ 2026-07-22 06:16:36

○A2a06:98c1:3120::42026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 19:26:10
● 2026-06-01 22:54:18
○ 2026-06-02 17:45:02
○ 2026-07-22 06:16:36

○A2a06:98c1:3121::2026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-23 20:36:32
● 2026-06-01 19:26:10
○ 2026-06-01 22:54:18
○ 2026-07-22 06:16:36

○A2a06:98c1:3121::42026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 19:26:10
● 2026-06-01 22:54:18
○ 2026-06-02 17:45:02
○ 2026-07-22 06:16:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
arbitraer.de	achiel.ns.cloudflare.com, jule.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.123

NS records: achiel.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arbitraer.de (unsigned zone)

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.73, 104.21.3.231`
AAAA	2	`2606:4700:3037::6815:3e7, 2606:4700:3030::ac43:8349`
NS	2	`achiel.ns.cloudflare.com, jule.ns.cloudflare.com`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`achiel.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

arbitraer.de resolves to four IP addresses: 104.21.3.231, 172.67.131.73, 2606:4700:3030::ac43:8349 and 2606:4700:3037::6815:3e7.

Two other host names, along with openai.ecust321.workers.dev, 1313.be and ebvids.com, also share IP numbers with arbitraer.de.

Name Servers

arbitraer.de is served by two delegated name servers, achiel.ns.cloudflare.com and jule.ns.cloudflare.com.

arbitraer.de shares its NS records with other domains, for example codeforresilience.org, topsharepoint.com, haecker.io and two others.

arbitraer.de partially shares its NS delegation with several other domains, including straphil.fr, keplingercampers.com, sinthoresp.com.br and two others.

These name servers are regularly seen alongside clara.ns.cloudflare.com and viddy.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

achiel.ns.cloudflare.com carries IP addresses 108.162.195.123, 162.159.44.123 and 172.64.35.123, with 3 other addresses beyond those.

jule.ns.cloudflare.com carries IP addresses 108.162.192.175, 172.64.32.175 and 173.245.58.175, with 3 other addresses beyond those.

Mail Servers

arbitraer.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with arbitraer.de are newbackstage.de, hostelljubljana.com, amherst.de and two others.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.

arbitraer.de - robtex.com

arbitraer.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`arbitraer.de`

`de`